/* =============================================================
   AIVORSA ENHANCE v2 — Design-Feinschliff
   Mehr Animationen, einheitlicher Look, besseres Mobile-Layout.
   Wird NACH theme.css geladen und überschreibt gezielt.
   ============================================================= */

:root {
  --glow: 0 0 24px rgba(91, 143, 255, 0.35);
  --glow-strong: 0 0 40px rgba(91, 143, 255, 0.5);
}

/* ---------- Scroll-Fortschrittsbalken ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0;
  height: 3px; width: 0%;
  z-index: 1200;
  background: linear-gradient(90deg, var(--neon), var(--cyan), var(--plasma));
  box-shadow: 0 0 12px rgba(91, 143, 255, 0.6);
}

/* ---------- "Nach oben"-Button ---------- */
.to-top {
  position: fixed; right: 1.25rem; bottom: 6.2rem;
  width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(13, 18, 28, 0.85);
  border: 1px solid var(--border-strong);
  color: var(--text);
  z-index: 90; cursor: pointer;
  opacity: 0; transform: translateY(14px);
  pointer-events: none;
  transition: opacity .35s var(--ease), transform .35s var(--ease), border-color .3s, box-shadow .3s;
  backdrop-filter: blur(8px);
}
.to-top.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.to-top:hover { border-color: var(--neon); box-shadow: var(--glow); transform: translateY(-4px); }

/* ---------- Überschriften: sanfter Schimmer auf kursiven Akzenten ---------- */
.display-h2 em {
  background: linear-gradient(100deg, var(--text) 30%, var(--neon-soft) 46%, var(--cyan) 54%, var(--text) 70%);
  background-size: 240% auto;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: h-shimmer 7s linear infinite;
}
@keyframes h-shimmer { to { background-position: -240% center; } }

/* ---------- Karten: Licht-Sweep + lebendigere Hover ---------- */
.card, .pkg-card, .step { position: relative; overflow: hidden; }
.card::after, .pkg-card::after, .step::after {
  content: '';
  position: absolute; top: 0; left: -85%;
  width: 55%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.055), transparent);
  transform: skewX(-20deg);
  transition: left .65s var(--ease);
  pointer-events: none;
}
.card:hover::after, .pkg-card:hover::after, .step:hover::after { left: 130%; }

.icon-box { transition: transform .4s var(--ease-back), box-shadow .4s var(--ease), border-color .3s; }
.card:hover .icon-box { transform: translateY(-4px) scale(1.1) rotate(-3deg); box-shadow: var(--glow); border-color: var(--neon); }

.step { transition: transform .45s var(--ease), border-color .35s, box-shadow .45s var(--ease); }
.step:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: 0 24px 48px -18px rgba(0,0,0,.5); }
.step__num { transition: color .3s, text-shadow .3s; }
.step:hover .step__num { color: var(--neon-soft); text-shadow: 0 0 18px rgba(91,143,255,.6); }

/* ---------- Buttons: Glow + Pfeil-Bewegung ---------- */
.btn { transition: transform .3s var(--ease), box-shadow .35s var(--ease), background .3s, border-color .3s; }
.btn svg { transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--glow-strong); }
.btn--ghost:hover { transform: translateY(-2px); }

/* ---------- Statistik-Band ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: var(--container); margin-inline: auto;
}
.stat {
  text-align: center;
  padding: 2.2rem 1rem 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  transition: transform .4s var(--ease), border-color .3s, box-shadow .4s;
}
.stat:hover { transform: translateY(-5px); border-color: var(--border-strong); box-shadow: 0 20px 44px -20px rgba(0,0,0,.55); }
.stat__num {
  font-family: var(--mono);
  font-size: clamp(1.9rem, 4.5vw, 2.8rem);
  font-weight: 600;
  color: var(--neon-soft);
  text-shadow: 0 0 24px rgba(91,143,255,.35);
  line-height: 1.1;
}
.stat__label { margin-top: .55rem; font-size: .85rem; color: var(--text-mute); line-height: 1.5; }

/* ---------- Laufband (Einsatzgebiete) ---------- */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--border);
  padding: 1.05rem 0;
  position: relative;
  background: rgba(10, 13, 20, 0.4);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex; gap: 3rem;
  width: max-content;
  animation: marquee-scroll 32s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span {
  font-family: var(--mono); font-size: .74rem;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--text-mute); white-space: nowrap;
  display: inline-flex; align-items: center; gap: 3rem;
}
.marquee__track span::before { content: '◆'; color: var(--neon); font-size: .55rem; opacity: .8; }
@keyframes marquee-scroll { to { transform: translateX(-50%); } }

/* ---------- Abschluss-CTA-Band ---------- */
.cta-band {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(2.6rem, 7vw, 5rem) clamp(1.4rem, 5vw, 4rem);
  text-align: center;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background:
    radial-gradient(120% 150% at 50% 0%, rgba(91, 143, 255, 0.16), transparent 55%),
    var(--bg-card);
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute; top: 0; left: -60%;
  height: 1px; width: 60%;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: scanline 4.5s linear infinite;
}
@keyframes scanline { to { left: 110%; } }
.cta-band h2 { margin-bottom: 1rem; }
.cta-band p { color: var(--text-dim); max-width: 52ch; margin: 0 auto 2rem; line-height: 1.75; }
.cta-band__actions { display: flex; gap: .85rem; justify-content: center; flex-wrap: wrap; }
.cta-band-wrap { padding: 0 var(--pad) var(--section-y); }

/* ---------- Header: sanfter Glas-Effekt beim Scrollen ---------- */
.site-header.is-scrolled {
  backdrop-filter: blur(14px);
  background: rgba(6, 8, 16, 0.75);
  box-shadow: 0 8px 32px -12px rgba(0, 0, 0, 0.5);
}

/* ---------- Formular: lebendigere Fokus-Zustände ---------- */
.contact-form input, .contact-form select, .contact-form textarea { transition: border-color .3s, box-shadow .3s, background .3s; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  border-color: var(--neon);
  box-shadow: 0 0 0 3px rgba(91, 143, 255, 0.18), var(--glow);
  outline: none;
}
.contact-form button[type="submit"] { transition: transform .3s var(--ease), box-shadow .35s; }
.contact-form button[type="submit"]:hover { transform: translateY(-2px); box-shadow: var(--glow-strong); }

/* ---------- Footer: Hover-Unterstreichung ---------- */
.site-footer__col a { position: relative; transition: color .3s; }
.site-footer__col a::after {
  content: ''; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 1px; background: var(--neon);
  transition: width .3s var(--ease);
}
.site-footer__col a:hover::after { width: 100%; }

/* ---------- Mobile-Feinschliff ---------- */
@media (max-width: 768px) {
  .hero { padding-top: 7rem; padding-bottom: 3.5rem; min-height: auto; }
  .hero__inner { grid-template-columns: 1fr; gap: 3rem; text-align: left; }
  .hero__visual { order: -1; }
  .sphere-stage { max-width: 240px; margin-inline: auto; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { justify-content: center; }
  .hero__trust { gap: .8rem; font-size: .76rem; }
  .hero__caption-tag { display: none; }

  .stats { grid-template-columns: repeat(2, 1fr); gap: .8rem; }
  .stat { padding: 1.6rem .8rem 1.4rem; }

  .tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .tabs::-webkit-scrollbar { display: none; }
  .tab-btn { white-space: nowrap; flex-shrink: 0; }

  .pkg-billing-toggle { flex-wrap: wrap; row-gap: .6rem; }
  .cta-band__actions { flex-direction: column; align-items: stretch; }
  .cta-band__actions .btn { justify-content: center; }

  .to-top { right: 1rem; bottom: 5.6rem; width: 42px; height: 42px; }
  .floating-cta .floating-cta__label { font-size: .78rem; }

  .site-footer__inner { gap: 2rem; }
  .announcement { font-size: .62rem; letter-spacing: .12em; }
}

@media (max-width: 400px) {
  .display-h1 { font-size: 2.1rem; }
  .section-header h2 { font-size: 1.7rem; }
}

/* =============================================================
   SCROLL-STORY v3 — cinematische Scroll-Inszenierung
   ============================================================= */

/* Hero wird per JS bewegt (Hintergrund bleibt bewusst fest) */
.hero__inner { will-change: transform; }

/* Reveals auf neuem Level: aus der Unschärfe in die Schärfe */
.reveal {
  filter: blur(10px) saturate(.75);
  transform: translateY(44px) scale(.975);
  transition: opacity .95s var(--ease), transform .95s var(--ease), filter .95s var(--ease);
}
.reveal.is-visible { filter: blur(0) saturate(1); transform: translateY(0) scale(1); }
.reveal-stagger > * {
  filter: blur(8px);
  transition: opacity .8s var(--ease), transform .8s var(--ease), filter .8s var(--ease);
}
.reveal-stagger.is-visible > * { filter: blur(0); }

/* Leuchtende Fortschrittslinie im Ablauf */
.steps-line {
  max-width: var(--container);
  margin: 0 auto 1.6rem;
  height: 2px;
  background: rgba(91, 143, 255, 0.12);
  border-radius: 2px;
  overflow: hidden;
}
.steps-line span {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--neon), var(--cyan));
  box-shadow: 0 0 14px rgba(91, 143, 255, 0.65);
}

/* =============================================================
   RADAR-SZENE — Sticky-Scroll: Radar kommt näher,
   Vorteile erscheinen, alles zieht beim Weiterscrollen davon
   ============================================================= */
.scroll-scene { height: 300vh; position: relative; }
.scroll-scene__sticky {
  position: sticky; top: 0;
  height: 100vh; height: 100dvh;
  overflow: hidden;
  display: flex; flex-direction: column; justify-content: center;
  padding: 4.5rem var(--pad) 2rem;
}
.scroll-scene__header {
  text-align: center;
  margin: 0 auto 2.4rem;
  max-width: 640px;
  opacity: 0;
  will-change: transform, opacity;
}
.scroll-scene__header p { margin-top: 1rem; color: var(--text-dim); line-height: 1.7; }
.scroll-scene__grid {
  display: grid;
  grid-template-columns: 1fr minmax(240px, 34vmin) 1fr;
  gap: 1.2rem 2.4rem;
  align-items: center;
  max-width: var(--container);
  margin: 0 auto; width: 100%;
}
.scroll-scene__radar {
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  will-change: transform, opacity;
}
.scroll-scene__radar .sphere-stage { width: 100%; max-width: 34vmin; }
.scene-col { display: flex; flex-direction: column; gap: 1.1rem; }
.scene-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.15rem 1.3rem;
  opacity: 0; filter: blur(7px);
  transition: opacity .55s var(--ease), transform .55s var(--ease), filter .55s var(--ease);
}
.scene-col--left .scene-card { transform: translateX(-36px) scale(.96); }
.scene-col--right .scene-card { transform: translateX(36px) scale(.96); }
.scene-card.is-on { opacity: 1; transform: translateX(0) scale(1); filter: blur(0); }
.scene-card h3 {
  display: flex; align-items: center; gap: .55rem;
  font-size: 1rem; color: var(--text); margin-bottom: .4rem;
}
.scene-card h3 svg { color: var(--neon-soft); flex-shrink: 0; filter: drop-shadow(0 0 6px rgba(91,143,255,.5)); }
.scene-card p { font-size: .86rem; color: var(--text-dim); line-height: 1.65; }

/* Mobil: Szene statisch & alles sichtbar (Sticky-Zoom nur am Desktop) */
@media (max-width: 768px) {
  .scroll-scene { height: auto; }
  .scroll-scene__sticky { position: static; height: auto; overflow: visible; padding-block: var(--section-y) 2rem; }
  .scroll-scene__header { opacity: 1 !important; transform: none !important; }
  .scroll-scene__grid { grid-template-columns: 1fr; gap: 1rem; }
  .scroll-scene__radar { order: -1; opacity: 1 !important; transform: none !important; margin-bottom: .6rem; }
  .scroll-scene__radar .sphere-stage { max-width: 190px; }
  .scene-card, .scene-col--left .scene-card, .scene-col--right .scene-card { opacity: 1; transform: none; filter: none; }
}

/* ---------- Reduzierte Bewegung respektieren ---------- */
@media (prefers-reduced-motion: reduce) {
  .marquee__track, .display-h2 em, .cta-band::before, .scroll-progress { animation: none !important; }
  .card::after, .pkg-card::after, .step::after { display: none; }
  .to-top, .btn, .stat, .step, .icon-box { transition: none; }
  .reveal, .reveal-stagger > * { filter: none !important; transform: none !important; }
  .hero__inner { will-change: auto; }
  .scroll-scene { height: auto; }
  .scroll-scene__sticky { position: static; height: auto; }
  .scroll-scene__header, .scroll-scene__radar { opacity: 1 !important; transform: none !important; }
  .scene-card, .scene-col--left .scene-card, .scene-col--right .scene-card { opacity: 1; transform: none; filter: none; transition: none; }
}
